Half-Life 2: DoomEd Mod Released

Description
DoomEd is a single player science mod that teachs as you play. ;)

Here's a brief desciption of the mod:
[quote]
DoomEd is a single-player first person shooter learning game that combines science and history with FPS action, taking players through the horror of bio-terrorism and WWII chemical experimentation gone wrong.[/quote]

If you want to learn mod about this mod, you can visit the [url="http://www.desq.co.uk/doomed/"]official website[/url] or [url="http://mods.moddb.com/8164/doomed/"]their ModDb section[/url].

Here's some screenshots for reference.